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SQA4 — RECEPTACLE,POSITIVE LOCK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SQA4: RECEPTACLE,POSITIVE LOCK.

The RECEPTACLE,POSITIVE LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, surface_treatment: ZINC OR PASSIVATE OVERALL, receptacle_material_thickness: 0.500 MILLIMETERS NOMINAL MM, positive_lock_receptacle_width: 12.0 MILLIMETERS NOMINAL MM, positive_lock_receptacle_height: 8.600 MILLIMETERS NOMINAL MM, positive_lock_receptacle_length: 14.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-040-6801, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SQA4
NSN: 5325-01-040-6801
FSC: 5325 — Fastening Devices
CAGE: U1584 — SOUTHCO MANUFACTURING LTD (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
surface_treatmentZINC OR PASSIVATE OVERALL
receptacle_material_thickness0.500 MILLIMETERS NOMINAL MM
positive_lock_receptacle_width12.0 MILLIMETERS NOMINAL MM
positive_lock_receptacle_height8.600 MILLIMETERS NOMINAL MM
positive_lock_receptacle_length14.0 MILLIMETERS NOMINAL MM
NSN5325-01-040-6801
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SQA4 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RECEPTACLE MATERIAL THICKNESS: 0.500 MILLIMETERS NOMINAL MM
•
POSITIVE LOCK RECEPTACLE LENGTH: 14.0 MILLIMETERS NOMINAL MM
•
POSITIVE LOCK RECEPTACLE WIDTH: 12.0 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: ZINC OR PASSIVATE OVERALL
•
MATERIAL: STEEL OVERALL
•
POSITIVE LOCK RECEPTACLE HEIGHT: 8.600 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
RECEPTACLE MATERIAL THICKNESS0.500 MILLIMETERS NOMINAL MM
POSITIVE LOCK RECEPTACLE LENGTH14.0 MILLIMETERS NOMINAL MM
POSITIVE LOCK RECEPTACLE WIDTH12.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENTZINC OR PASSIVATE OVERALL
MATERIALSTEEL OVERALL
POSITIVE LOCK RECEPTACLE HEIGHT8.600 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SQA4?
SQA4 is a RECEPTACLE,POSITIVE LOCK.
What is the NSN for SQA4?
SQA4 is cataloged in the U.S. Government catalog under NSN 5325-01-040-6801. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.